/*
XPTracker - Alternative Agile Tracking Tool
Copyright (C) 2006-2009  Stephen Starkey

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
package org.xptracker.domain;

import com.google.inject.Inject;
import org.xptracker.persistence.BasePersistenceListener;
import org.xptracker.persistence.PersistenceManager;

public class StoryStateListener extends BasePersistenceListener {

  public static boolean enabled = true;

  private Domain domain;

  @Inject
  private CurrentUserProvider currentUserProvider;

  @Inject
  private void setPersistenceManager(PersistenceManager mgr) {
    this.domain = new Domain(mgr);
  }

  public void afterInsert(Object o) {
    tryTracking(o);
  }

  public void beforeUpdate(Object o) {
    tryTracking(o);
  }

  private void tryTracking(Object o) {
    if (enabled && o instanceof Story) {
      domain.storeStoryState((Story) o, currentUserProvider.getCurrentUser());
    }
  }
}
